Analysis
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max time kernel
133s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:53
Static task
static1
Behavioral task
behavioral1
Sample
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe
Resource
win10v2004-20240508-en
General
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Target
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe
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Size
448KB
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MD5
0900d0566174d1812884541ebe704620
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SHA1
a4a424e12442eeea28f4006236369ee006a61b01
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SHA256
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4
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SHA512
f99de99aa9e321bddc3cae285cf3cae0bc76c5648f92e266b4ab43af1a19b353dfe6387442f37027908d52641fe1cdd8c4067453dafa9095e0eda3b4bb3f8b24
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SSDEEP
12288:YBm1bdRqNWq0NiwEqZQ0npM4dl0v5JdmY:YMpfq0qTwEqZQEM4dmv53
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exepid process 2544 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe -
Executes dropped EXE 1 IoCs
Processes:
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exepid process 2544 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe -
Program crash 5 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2788 1432 WerFault.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 2288 2544 WerFault.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 2476 2544 WerFault.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 2172 2544 WerFault.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 2172 2544 WerFault.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exepid process 1432 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exepid process 2544 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exedescription pid process target process PID 1432 wrote to memory of 2544 1432 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe PID 1432 wrote to memory of 2544 1432 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe PID 1432 wrote to memory of 2544 1432 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe 5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe"C:\Users\Admin\AppData\Local\Temp\5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 3842⤵
- Program crash
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exeC:\Users\Admin\AppData\Local\Temp\5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 3523⤵
- Program crash
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 7683⤵
- Program crash
PID:2476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 7883⤵
- Program crash
PID:2172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 7723⤵
- Program crash
PID:2172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1432 -ip 14321⤵PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2544 -ip 25441⤵PID:4992
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=1268 /prefetch:81⤵PID:848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2544 -ip 25441⤵PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2544 -ip 25441⤵PID:4228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2544 -ip 25441⤵PID:1476
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\5c6e09dadc64776dbcb6ad5a056401a4426bab911d49fc522b22351dd7a00bb4.exe
Filesize448KB
MD55a4675230dc70b2fd7dd749b936211da
SHA1ace00664f178d49162035c63ff193bff3b11dd8b
SHA256a16a6bbfb77ff0ff558f9ecb9e5c47b5ee8750e502ab813ca6540107477f3b88
SHA512f561702af97aff46d1f735b3c3cf06208c695eab11ddff395c7527f9ecc1ba68bbd391ed6a02a7fe7dd1b7187bb552f29a2850a2bc5bb0365b2fea60da846dc1